摘要 : Planetariums open the door to virtual excursions in space. A new projection system makes it possible to embark on journeys of a different type with even more realism. A trip to Saturn and - back, feeling how the earth shrivels und... 展开 Planetariums open the door to virtual excursions in space. A new projection system makes it possible to embark on journeys of a different type with even more realism. A trip to Saturn and - back, feeling how the earth shrivels under your feet and life palls into insignificance. Providers of private trips to space are not yet offering such breathtaking experiences. Although 55 million dollars will buy you a ticket to the international space station this is where the expedition ends. Planetariums, on the other hand, can take you to the deepest regions of the cosmos. Audiences are whisked away to the farthest corners of the universe without leaving the safe confines of the facility. 收起